Move into version control

1 files changed, 224 insertions, 0 deletions

diff --git a/src/armadillo/include/armadillo_bits/fn_solve.hpp b/src/armadillo/include/armadillo_bits/fn_solve.hpp
new file mode 100644
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--- /dev/null
+++ b/src/armadillo/include/armadillo_bits/fn_solve.hpp
@@ -0,0 +1,224 @@
+// SPDX-License-Identifier: Apache-2.0
+// 
+// Copyright 2008-2016 Conrad Sanderson (http://conradsanderson.id.au)
+// Copyright 2008-2016 National ICT Australia (NICTA)
+// 
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+// http://www.apache.org/licenses/LICENSE-2.0
+// 
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+
+//! \addtogroup fn_solve
+//! @{
+
+
+
+//
+// solve_gen
+
+
+template<typename T1, typename T2>
+arma_warn_unused
+inline
+typename enable_if2< is_supported_blas_type<typename T1::elem_type>::value, const Glue<T1, T2, glue_solve_gen_default> >::result
+solve
+  (
+  const Base<typename T1::elem_type,T1>& A,
+  const Base<typename T1::elem_type,T2>& B
+  )
+  {
+  arma_extra_debug_sigprint();
+  
+  return Glue<T1, T2, glue_solve_gen_default>(A.get_ref(), B.get_ref());
+  }
+
+
+
+template<typename T1, typename T2>
+inline
+typename enable_if2< is_supported_blas_type<typename T1::elem_type>::value, bool >::result
+solve
+  (
+         Mat<typename T1::elem_type>&    out,
+  const Base<typename T1::elem_type,T1>& A,
+  const Base<typename T1::elem_type,T2>& B
+  )
+  {
+  arma_extra_debug_sigprint();
+  
+  const bool status = glue_solve_gen_default::apply(out, A.get_ref(), B.get_ref());
+  
+  if(status == false)
+    {
+    out.soft_reset();
+    arma_debug_warn_level(3, "solve(): solution not found");
+    }
+  
+  return status;
+  }
+
+
+
+template<typename T1, typename T2>
+arma_warn_unused
+inline
+typename enable_if2< is_supported_blas_type<typename T1::elem_type>::value, const Glue<T1, T2, glue_solve_gen_full> >::result
+solve
+  (
+  const Base<typename T1::elem_type,T1>& A,
+  const Base<typename T1::elem_type,T2>& B,
+  const solve_opts::opts&                opts
+  )
+  {
+  arma_extra_debug_sigprint();
+  
+  return Glue<T1, T2, glue_solve_gen_full>(A.get_ref(), B.get_ref(), opts.flags);
+  }
+
+
+
+template<typename T1, typename T2>
+inline
+typename enable_if2< is_supported_blas_type<typename T1::elem_type>::value, bool >::result
+solve
+  (
+         Mat<typename T1::elem_type>&    out,
+  const Base<typename T1::elem_type,T1>& A,
+  const Base<typename T1::elem_type,T2>& B,
+  const solve_opts::opts&                opts
+  )
+  {
+  arma_extra_debug_sigprint();
+  
+  const bool status = glue_solve_gen_full::apply(out, A.get_ref(), B.get_ref(), opts.flags);
+  
+  if(status == false)
+    {
+    out.soft_reset();
+    arma_debug_warn_level(3, "solve(): solution not found");
+    }
+  
+  return status;
+  }
+
+
+
+//
+// solve_tri
+
+
+template<typename T1, typename T2>
+arma_warn_unused
+inline
+typename enable_if2< is_supported_blas_type<typename T1::elem_type>::value, const Glue<T1, T2, glue_solve_tri_default> >::result
+solve
+  (
+  const Op<T1, op_trimat>&               A,
+  const Base<typename T1::elem_type,T2>& B
+  )
+  {
+  arma_extra_debug_sigprint();
+  
+  uword flags = uword(0);
+  
+  if(A.aux_uword_a == 0)  { flags |= solve_opts::flag_triu; }
+  if(A.aux_uword_a == 1)  { flags |= solve_opts::flag_tril; }
+  
+  return Glue<T1, T2, glue_solve_tri_default>(A.m, B.get_ref(), flags);
+  }
+
+
+
+template<typename T1, typename T2>
+arma_warn_unused
+inline
+typename enable_if2< is_supported_blas_type<typename T1::elem_type>::value, const Glue<T1, T2, glue_solve_tri_full> >::result
+solve
+  (
+  const Op<T1, op_trimat>&               A,
+  const Base<typename T1::elem_type,T2>& B,
+  const solve_opts::opts&                opts
+  )
+  {
+  arma_extra_debug_sigprint();
+  
+  uword flags = opts.flags;
+  
+  if(A.aux_uword_a == 0)  { flags |= solve_opts::flag_triu; }
+  if(A.aux_uword_a == 1)  { flags |= solve_opts::flag_tril; }
+  
+  return Glue<T1, T2, glue_solve_tri_full>(A.m, B.get_ref(), flags);
+  }
+
+
+
+template<typename T1, typename T2>
+inline
+typename enable_if2< is_supported_blas_type<typename T1::elem_type>::value, bool >::result
+solve
+  (
+         Mat<typename T1::elem_type>&    out,
+  const   Op<T1, op_trimat>&             A,
+  const Base<typename T1::elem_type,T2>& B
+  )
+  {
+  arma_extra_debug_sigprint();
+  
+  uword flags = uword(0);
+  
+  if(A.aux_uword_a == 0)  { flags |= solve_opts::flag_triu; }
+  if(A.aux_uword_a == 1)  { flags |= solve_opts::flag_tril; }
+  
+  const bool status = glue_solve_tri_default::apply(out, A.m, B.get_ref(), flags);
+  
+  if(status == false)
+    {
+    out.soft_reset();
+    arma_debug_warn_level(3, "solve(): solution not found");
+    }
+  
+  return status;
+  }
+
+
+
+template<typename T1, typename T2>
+inline
+typename enable_if2< is_supported_blas_type<typename T1::elem_type>::value, bool >::result
+solve
+  (
+         Mat<typename T1::elem_type>&    out,
+  const   Op<T1, op_trimat>&             A,
+  const Base<typename T1::elem_type,T2>& B,
+  const solve_opts::opts&                opts
+  )
+  {
+  arma_extra_debug_sigprint();
+  
+  uword flags = opts.flags;
+  
+  if(A.aux_uword_a == 0)  { flags |= solve_opts::flag_triu; }
+  if(A.aux_uword_a == 1)  { flags |= solve_opts::flag_tril; }
+  
+  const bool status = glue_solve_tri_full::apply(out, A.m, B.get_ref(), flags);
+  
+  if(status == false)
+    {
+    out.soft_reset();
+    arma_debug_warn_level(3, "solve(): solution not found");
+    }
+  
+  return status;
+  }
+
+
+
+//! @}